堅料 (gin1 liu2) — good solid information, material, or person in Cantonese
ginˉ¹堅liuˊ²料简 坚料
Mandarin Pinyin: jian1 liao4
Meaning of 堅料
noungood solid information, material, or person
nounhighly relevant or reliable source(s) revealed by someone regarding a particular matter